DYK JUL 2017 - pain


24 July, 2017

Emotional pain lasts for 12 minutes. Everything else is self-suggestion

DYK JUL 2017 - circus

Animals in circus

22 July, 2017

In the Netherlands, the ban on the use of wild animals in the circus came into force


Roller Coaster

21 July, 2017

The world's first roller coaster opened in 1884 at Coney Island New York


Supersonic Concorde

20 July, 2017

The supersonic Concorde jet made its first trial flight on January 1st 1969